Efficient To-Do List is a cross-platform task manager. It makes every effort to assist you in following the "First Things First" principle and brings you the sense of on-time job accomplishment. And you can sync data across PC and mobile phone.

Efficient To-Do List is a cross-platform task manager. It makes every effort to assist you in following the "First Things First" principle and brings you the sense of on-time job accomplishment. And you can sync data across PC and mobile phone.

Efficient Address Book Free is a cross-platform contact manager. It can help you manage the information of even thousands of contacts rapidly, better create and keep networking etc. And users could sync data across PCs and mobile phones.

Efficient To-Do List Free is a cross-platform task manager. It makes every effort to assist you in following the "First Things First" principle and brings you the sense of on-time job accomplishment. And you can sync data across PC and mobile phone.

Efficient Calendar Free is a cross-platform and easy-to-use scheduler, planner and reminder. Begin to use Efficient Calendar now to help you manage time, save time and finally control time! And you can sync data across PCs and mobile phones.